UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 6 DEC 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1011 15 29.4 21.4 62 8.0 23.6 30 2 301.6 304.6 296.4 349.0 16.07 1 1000 112 27.0 22.8 78 4.2 23.9 30 6 300.1 303.4 297.1 352.1 17.74 2 977 317 24.8 22.4 87 2.4 23.0 299.9 303.2 297.0 351.9 17.72 3 934 711 21.2 20.9 98 0.3 21.0 300.2 303.2 296.5 349.6 16.89 4 925 795 21.0 19.8 93 1.2 20.2 65 21 300.8 303.7 296.1 347.5 15.91 5 850 1527 19.2 9.2 52 10.0 13.0 100 22 306.3 307.9 292.3 332.3 8.62 6 845 1578 19.2 8.2 49 11.0 12.4 306.8 308.3 292.1 331.3 8.10 7 813 1909 16.6 12.3 76 4.3 13.8 307.4 309.5 294.6 341.0 11.13 8 753 2559 13.8 -1.2 35 15.0 5.9 311.2 312.1 290.5 325.8 4.65 9 731 2809 11.8 7.9 77 3.9 9.4 311.7 313.4 294.3 340.0 9.19 10 700 3171 10.0 -2.0 43 12.0 3.8 90 12 313.6 314.5 291.3 328.5 4.72 11 693 3254 9.6 -6.4 32 16.0 2.0 314.0 314.7 290.3 325.0 3.42 12 672 3509 8.0 3.8 75 4.2 5.5 315.0 316.4 294.0 338.5 7.50 13 646 3834 6.4 -5.6 42 12.0 0.6 316.8 317.5 291.5 329.3 3.90 14 614 4249 4.6 -1.4 65 6.0 1.4 319.3 320.4 293.7 337.4 5.63 15 604 4383 3.8 -6.2 48 10.0 -1.0 319.9 320.7 292.5 332.9 3.98 16 566 4907 -0.7 -2.5 88 1.8 -1.6 320.6 321.7 294.0 338.8 5.63 17 500 5890 -4.9 -10.9 63 6.0 -7.5 265 9 327.1 327.7 293.9 338.3 3.33 18 471 6358 -8.5 -13.0 70 4.5 -10.3 328.2 328.8 293.9 338.4 2.99 19 458 6576 -9.5 -36.5 9 27.0 -15.3 329.6 329.7 292.0 331.0 0.37 20 430 7061 -13.1 -31.1 21 18.0 -17.3 331.0 331.2 292.7 333.5 0.66 21 418 7277 -14.9 -19.1 70 4.2 -16.3 331.4 331.8 294.0 338.5 2.02 22 400 7610 -16.1 -24.1 50 8.0 -18.4 55 2 334.1 334.3 294.1 339.0 1.36 23 375 8092 -19.3 -28.3 45 9.0 -21.5 336.1 336.3 294.3 339.7 0.99 24 372 8152 -19.3 -30.3 37 11.0 -21.8 336.8 337.0 294.3 339.9 0.83 25 341 8791 -24.7 -33.7 43 9.0 -26.3 338.0 338.1 294.4 340.4 0.65 26 307 9546 -29.7 -45.7 20 16.0 -31.5 341.3 341.3 294.8 342.1 0.21 27 300 9710 -31.1 -48.1 17 17.0 -32.8 225 6 341.5 341.6 294.8 342.2 0.16 28 290 9949 -32.9 -51.9 13 19.0 -34.5 342.3 342.3 295.0 342.8 0.11 29 250 10970 -41.7 -45.0 70 3.3 -42.0 160 14 344.1 344.1 295.6 345.2 0.28 30 249 10997 -41.9 -45.3 69 3.4 -42.2 344.2 344.2 295.6 345.2 0.27 31 244 11135 -42.5 -53.5 29 11.0 -43.1 345.3 345.3 295.7 345.7 0.11 32 223 11738 -48.1 -51.6 67 3.5 -48.3 345.7 345.7 295.8 346.3 0.15 33 218 11888 -49.1 -61.1 23 12.0 -49.5 346.4 346.4 295.8 346.6 0.05 34 212 12072 -50.7 -63.7 20 13.0 -51.0 346.7 346.7 295.9 346.8 0.03 35 200 12450 -53.9 -61.9 37 8.0 -54.1 155 33 347.4 347.4 296.1 347.6 0.05 36 172 13398 -62.7 -68.7 44 6.0 -62.8 348.2 348.2 296.3 348.3 0.02 37 153 14111 -66.9 -77.9 20 11.0 -67.0 352.8 352.8 297.3 352.9 0.01 38 150 14230 -67.9 -77.9 23 10.0 -67.9 155 22 353.1 353.1 297.3 353.1 0.01 39 139 14684 -70.5 -76.5 41 6.0 -70.5 356.3 356.3 298.0 356.4 0.01 40 116 15737 -77.9 -83.9 37 6.0 -77.9 361.5 361.5 299.0 361.6 0.00 41 102 16468 -79.9 -87.9 25 8.0 -79.9 371.2 371.2 300.8 371.3 0.00 42 101 16524 -79.7 -87.7 25 8.0 -79.7 372.7 372.7 301.0 372.7 0.00 43 100 16580 -79.1 -87.1 26 8.0 -79.1 220 16 374.9 374.9 301.4 374.9 0.00 44 88 17303 -82.1 -89.1 29 7.0 -82.1 130 13 382.8 382.8 302.7 382.9 0.00 45 81 17767 -82.7 -89.7 29 7.0 -82.7 390.8 390.8 303.9 390.8 0.00 46 78 17981 -78.3 -88.3 18 10.0 -78.3 404.2 404.2 305.7 404.2 0.00 47 74 18281 -79.7 -88.7 21 9.0 -79.7 407.4 407.4 306.2 407.4 0.00 48 70 18600 -75.5 -87.5 14 12.0 -75.6 305 21 422.9 422.9 308.0 422.9 0.00 49 67 18855 -74.1 -87.1 12 13.0 -74.2 431.2 431.2 309.0 431.2 0.00 50 58 19695 -75.5 -89.5 9 14.0 -75.6 446.2 446.2 310.5 446.2 0.00 51 50 20560 -73.9 -89.9 7 16.0 -74.0 70 19 469.3 469.3 312.6 469.4 0.00 52 47 20919 -74.5 -90.5 7 16.0 -74.6 476.3 476.3 313.1 476.3 0.00 53 45 21174 -70.5 -90.5 4 20.0 -70.6 492.0 492.0 314.4 492.0 0.00 54 33 23044 -63.1 -90.1 1 27.0 -63.7 557.2 557.2 318.5 557.2 0.00 55 30 23630 -62.3 -90.3 1 28.0 -63.0 90 60 574.8 574.8 319.4 574.8 0.00 TRP 88 17303 -82.1 -89.1 29 7.0 -82.1 130 13 382.8 382.8 302.7 382.9 0.00 WND 26 80 65 Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 571.91 mb = 4825.11 m = 15830.23 ft Wetbulb zero: 608.26 mb = 4325.68 m = 14191.69 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 66.49 % Est. max temperature: 33.23 C = 91.81 F Sfc-Lift cond lev (LCL): 900.50 mb = 1027.40 m = 3370.68 ft T: 20.43 C 700-500 lapse rate: 5.48 C/km ThetaE index: 20.82 C Layer 977.0- 813.0 mb Conv cond level (CCL): 893.36 mb = 1096.30 m = 3596.74 ft Mean mixing ratio: 16.95 g/kg Conv temperature: 30.83 C = 87.49 F Cap Strength: 1.66 C Lifted Index: -1.99 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.82 C Lifted Index @700 mb: -0.63 C Showalter Index: 5.28 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 14.10 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.40 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 946.51 J/kg Max Up Vert Vel: 43.51 m/s Conv Inhibition (B-): 46.46 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 928.76 mb = 759.74 m = 2492.55 ft Lev Free Conv (LFC): 733.76 mb = 2777.07 m = 9111.01 ft Equ Level (EL): 163.76 mb = 13696.56 m = 44935.69 ft B at Equ Level: 944.72 J/kg Max Parcel Lev (MPL): 93.76 mb = 16944.25 m = 55590.70 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 26 29303 80 65 -64.0 -11.3 1 1011 15 30 2 -1.0 -1.7 2 1000 112 30 6 -3.0 -5.2 3 978 305 40 12 -7.7 -9.2 4 945 610 55 14 -11.5 -8.0 5 925 795 65 21 -19.0 -8.9 6 912 914 65 19 -17.2 -8.0 7 881 1219 65 19 -17.2 -8.0 8 850 1524 95 21 -20.9 1.8 9 850 1527 100 22 -21.7 3.8 10 791 2134 100 22 -21.7 3.8 11 763 2438 90 22 -22.0 0.0 12 736 2743 80 20 -19.7 -3.5 13 700 3171 90 12 -12.0 0.0 14 684 3353 95 10 -10.0 0.9 15 611 4267 70 7 -6.6 -2.4 16 500 5890 265 9 9.0 0.8 17 487 6096 255 8 7.7 2.1 18 468 6401 240 10 8.7 5.0 19 400 7610 55 2 -1.6 -1.1 20 399 7620 50 1 -0.8 -0.6 21 367 8230 290 3 2.8 -1.0 22 300 9710 225 6 4.2 4.2 23 273 10363 165 10 -2.6 9.7 24 261 10668 180 12 0.0 12.0 25 250 10970 160 14 -4.8 13.2 26 250 10973 145 10 -5.7 8.2 27 239 11278 170 17 -3.0 16.7 28 218 11887 155 21 -8.9 19.0 29 200 12450 155 33 -13.9 29.9 30 163 13716 150 42 -21.0 36.4 31 150 14230 155 22 -9.3 19.9 32 148 14326 145 29 -16.6 23.8 33 133 14935 160 10 -3.4 9.4 34 126 15240 220 11 7.1 8.4 35 113 15850 245 20 18.1 8.5 36 102 16459 235 26 21.3 14.9 37 100 16580 220 16 10.3 12.3 38 97 16764 220 16 10.3 12.3 39 92 17069 220 10 6.4 7.7 40 88 17303 130 13 -10.0 8.4 41 87 17374 160 6 -2.1 5.6 42 82 17678 135 21 -14.8 14.8 43 78 17983 130 27 -20.7 17.4 44 74 18288 115 21 -19.0 8.9 45 70 18593 300 14 12.1 -7.0 46 70 18600 305 21 17.2 -12.0 47 67 18898 305 21 17.2 -12.0 48 63 19202 295 26 23.6 -11.0 49 60 19507 285 20 19.3 -5.2 50 51 20422 300 11 9.5 -5.5 51 50 20560 70 19 -17.9 -6.5 52 49 20726 65 11 -10.0 -4.6 53 44 21336 90 32 -32.0 0.0 54 42 21641 80 45 -44.3 -7.8 55 36 22555 100 57 -56.1 9.9 56 34 22860 90 58 -58.0 0.0 57 32 23165 80 55 -54.2 -9.6 58 30 23630 90 60 -60.0 0.0 59 23 24689 80 65 -64.0 -11.3 Wind Parameters Energy-Hel index: -59.15 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251206.12.gif